我矿现有职工2200人,从1958年建矿到现在,职工患矽肺病的共有172人,其中已死亡58人,这些矽肺病人均是五六十年代参加工作的。自1970年以来,我们长年如一日坚持综合防尘,收到了明显效果。1970年以前,我矿岩掘工作面粉尘浓度高达20毫克,煤掘和采煤工作面粉尘浓度高达55毫克。经过 I mine existing staff 2,200 people, from 1958 mine construction to the present, workers suffering from silicosis a total of 172 people, of whom 58 have been killed, these silicosis patients are to participate in the work of the fifties and sixties. Since 1970, we have been insisting on comprehensive dust control for many years, and have achieved remarkable results. Before 1970, the concentration of dust on mine working face was up to 20 milligrams, and the concentration of dust on coal mining and coal mining faces was as high as 55 milligrams. after